Add InProcessContextProvider and update InProcessCommandBuffer

android_webview/browser/aw_render_thread_context_provider.cc

Index: android_webview/browser/aw_render_thread_context_provider.cc
diff --git a/android_webview/browser/aw_render_thread_context_provider.cc b/android_webview/browser/aw_render_thread_context_provider.cc
index eae532d14d4e25b6204abdb89dc0c6fef1d0273f..563bce645e62410116bdd81e8381e7dad44bfa0f 100644
--- a/android_webview/browser/aw_render_thread_context_provider.cc
+++ b/android_webview/browser/aw_render_thread_context_provider.cc
@@ -62,7 +62,7 @@ AwRenderThreadContextProvider::AwRenderThreadContextProvider(
   limits.min_transfer_buffer_size = 64 * 1024;
 
   context_.reset(gpu::GLInProcessContext::Create(
-      service, surface, surface->IsOffscreen(), gfx::kNullAcceleratedWidget,
+      service, surface, surface->IsOffscreen(), gpu::kNullSurfaceHandle,
       nullptr /* share_context */, attributes, limits, nullptr, nullptr,
       nullptr));